Title:
POWER SUPPLY CONTROL DEVICE, POWER SUPPLY CONTROL METHOD, AND COMPUTER PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/195437
Kind Code:
A1
Abstract:
This power supply control device controls power supply through a relay contact. A control unit (processing unit) of a microcomputer acquires a first voltage value of an NO terminal located downstream of the relay contact if the relay contact is ON. The control unit determines, on the basis of the acquired first voltage value, whether there is an abnormality occurring in the relay contact.
Inventors:
UCHINO TAKEO (JP)
TANINAKA YUTA (JP)
TANINAKA YUTA (JP)
Application Number:
PCT/JP2023/013762
Publication Date:
October 12, 2023
Filing Date:
April 03, 2023
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01H47/00; G01R31/00
Domestic Patent References:
| WO2019181495A1 | 2019-09-26 | |||
| WO2021251118A1 | 2021-12-16 | |||
| WO2016063313A1 | 2016-04-28 |
Foreign References:
| JP2014190960A | 2014-10-06 | |||
| JP2018536855A | 2018-12-13 | |||
| US20140354287A1 | 2014-12-04 | |||
| JP2017164411A | 2017-09-21 |
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
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